Butterfly valve

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SHANGHAI HUIXUAN VALVE

Mobile:+86-17717520739
Wechat:17717520739
Email：info@shxvalve.com
Address: NO.720, Suide Road, Jiading District,Shanghai, China.
Ball valve manufacturer

Pneumatic butterfly valve manufacturer

Port size：DN40-DN1200
Pressure：PN10-PN64 CL150-CL600
Structure：Concentric or eccentric structure
Medium：Water,steam,oil,gas,etc.
Temperature :-29～150℃,-40～450℃
Body material：Cast iron,Ductile iron,Carbon steel,stainless steel,etc.
Connection：Flanged, Wafer, Lug End
Feature：Double acting or single acting pneumatic actuator

Product Description

Pneumatic butterfly valve manufacturer, factory and supplier in China, Pneumatic butterfly valve is combined with double acting or single acting pneumatic actuators and concentric or eccentric butterfly valves. Pneumatic butterfly valve stem drive the valve corn rolling 90 in the body which can realize the full open or full close action.Pneumatic butterfly valve can according to the sealing performance into metal seal and soft seal with compact structure,small volume,reliable operation,good sealing,easy maintenance installation convenient and the adoptability is strong advantages. Pneumatic butterfly valve can be widely used in petroleum,chemical industry,light industry,papermaking industrial,pharmaceutical,car automatic control system on a remote concentrated or local control.

Pneumatic butterfly valve specification

Body	Cast iron, ductile iron, carbon steel,stainless steel
Disc	Cast iron, ductile iron, carbon steel,stainless steel
Seat	EPDM,NBR,FRM.PTFE
Stem	SS420,SS431,SS304
Body style	Double flanged, wafer, lugged end
Nominal diameter	1 1/2″ – 80″ (DN40mm – DN2000mm)
Top flange	ISO5211
Operating pressure:	Soft seated structure: 16bar for DN50-DN300, 10bar for DN350-DN2000 Metal seated structure:10bar to 64 bar
Temperature range:	-20 °C to + 180 °C,-40 °C to + 450 °C (depending on pressure, medium and material)
Flange accommodation	EN 1092 PN 6/PN10/PN16 ASME Class 150/300 AS 4087 PN10/ PN16 JIS 5K/10K

Pneumatic butterfly valve actuator performance

Model: AT Series

Actuator Type: Spring return or double acting rack & pinion pneumatic actuator

Rotation: 90 Degrees (quarter-turn)

Torque Range: For single-acting type: 5.7Nm to 3336Nm and for double-acting type: 8.0Nm to 4678Nm

Air Supply Pressure: 2.5 bar to 8 bar

Actuator Body: Powder polyester coated Aluminum Alloy

Environment Temperature: -22℉ to 140℉

Mounting Standard: ISO5211 & NAMUR

Pneumatic butterfly valve accesories:
1 Positioner (for regulating function)
2 Solenoid valve
3 Limited switch
4 Handwheel
5 Air filter reducer

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Butterfly valve

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SHANGHAI HUIXUAN VALVE

Pneumatic butterfly valve manufacturer

HUIXUAN

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